Home / 86,593,715.93-119,499,350.43-47,436,884.70

Finding the Fourth Proportional to 86,593,715.93, 119,499,350.43 and 47,436,884.70

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Solution

The fourth proportional to 86,593,715.93, 119,499,350.43 and 47,436,884.70 is: 65,462,913.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,593,715.93 : 119,499,350.43 = 47,436,884.70 : x
  2. Step 2: Convert to fraction form
    86,593,715.93/119,499,350.43 = 47,436,884.70/x
  3. Step 3: Cross multiply
    86,593,715.93x = 119,499,350.43 × 47,436,884.70
  4. Step 4: Simplify right side
    86,593,715.93x = 5,668,676,907,835,621
  5. Step 5: Solve for x
    x = 5,668,676,907,835,621/86,593,715.93
  6. Step 6: Final answer
    x = 65,462,913.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.